src/cpu/mips/vm/disassembler_mips.hpp

Tue, 26 Jul 2016 17:06:17 +0800

author
fujie
date
Tue, 26 Jul 2016 17:06:17 +0800
changeset 41
d885f8d65c58
parent 1
2d8a650513c2
child 130
b4f2008f15f8
permissions
-rw-r--r--

Add multiply word to GPR instruction (mul) in MIPS assembler.

     1 /*
     2  * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
     3  * Copyright (c) 2015, 2016, Loongson Technology. All rights reserved.
     4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     5  *
     6  * This code is free software; you can redistribute it and/or modify it
     7  * under the terms of the GNU General Public License version 2 only, as
     8  * published by the Free Software Foundation.
     9  *
    10  * This code is distributed in the hope that it will be useful, but WITHOUT
    11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    13  * version 2 for more details (a copy is included in the LICENSE file that
    14  * accompanied this code).
    15  *
    16  * You should have received a copy of the GNU General Public License version
    17  * 2 along with this work; if not, write to the Free Software Foundation,
    18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    19  *
    20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    21  * or visit www.oracle.com if you need additional information or have any
    22  * questions.
    23  *
    24  */
    26 #ifndef CPU_MIPS_VM_DISASSEMBLER_MIPS_HPP
    27 #define CPU_MIPS_VM_DISASSEMBLER_MIPS_HPP
    29 #ifdef USE_PRAGMA_IDENT_HDR
    30 #pragma ident "@(#)disassembler_mips.hpp	1.16 03/12/23 16:36:15 JVM"
    31 #endif
    32 //by yjl /6/21/2005
    34 // The disassembler prints out mips32 code annotated
    35 // with Java specific information.
    37 class Disassembler {
    38  private:
    39   // decodes one instruction and return the start of the next instruction.
    40   static address decode_instruction(address start, DisassemblerEnv* env);
    41  public:
    42 	//CHANGE_ME BY YJL
    43   static bool can_decode() {
    44     //return (_decode_instructions != NULL) || load_library();
    45     return true;
    46   }
    47   static void decode(CodeBlob *cb,               outputStream* st = NULL) PRODUCT_RETURN;
    48   static void decode(nmethod* nm,                outputStream* st = NULL) PRODUCT_RETURN;
    49   static void decode(u_char* begin, u_char* end, outputStream* st = NULL) PRODUCT_RETURN;
    50 };
    52 #endif // CPU_MIPS_VM_DISASSEMBLER_MIPS_HPP

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